Lactuca tatarica
lactuca tatarica flowering stem large.jpg

© and source: http://montana.plant-life.org

lactuca tatarica inflorescence.jpg

© and source: http://montana.plant-life.org

lactuca tatarica involucral bracts.jpg

© and source: http://montana.plant-life.org

lactuca tatarica leaves.jpg

© and source: http://montana.plant-life.org

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